Manufacturer Part Number
LMK04821NKDR
Manufacturer
Texas Instruments
Introduction
The LMK04821NKDR is a low-noise, highly-integrated clock generator and jitter cleaner device from Texas Instruments designed for high-performance applications.
Product Features and Performance
Generates multiple low-jitter, low-noise clock outputs from a single reference clock
Integrated PLL and DPLL provide highly flexible clock generation and jitter cleaning capabilities
Supports a wide range of output frequencies from 10 MHz to 1.5 GHz
Excellent phase noise and jitter performance
Flexible output clock selection and distribution
Low power consumption
Product Advantages
Highly integrated clock generation and jitter cleaning in a compact package
Configurable to support a variety of system clock requirements
Excellent phase noise and jitter performance for high-speed data applications
Low power consumption
Key Technical Parameters
Input frequency range: 10 MHz to 810 MHz
Output frequency range: 10 MHz to 1.5 GHz
Integrated PLL and DPLL
Configurable output clock selection and dividers
Low jitter performance: < 100 fs RMS (typical)
Power consumption: 1.0 W (max)
Quality and Safety Features
ROHS3 compliant
64-WQFN (9x9) package with exposed thermal pad
Compatibility
Suitable for high-speed data applications such as 10GbE, Fibre Channel, SONET/SDH, PCIe, and more.
Application Areas
Telecommunications equipment
Networking and data communication systems
Test and measurement equipment
Industrial automation and control systems
Product Lifecycle
The LMK04821NKDR is an active product and is not nearing discontinuation. Replacement or upgrade options may be available from Texas Instruments.
Key Reasons to Choose This Product
Highly integrated clock generation and jitter cleaning capabilities in a compact package
Excellent phase noise and jitter performance for high-speed data applications
Flexible configuration options to support a wide range of system clock requirements
Low power consumption suitable for power-sensitive applications
Reliable quality and safety features from a trusted manufacturer like Texas Instruments
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